SD membrane driers

Compressed Air Dryers

Atlas Copco SD Series Membrane Air Dryers – Energy-Efficient, Maintenance-Free Drying for Critical Applications

The Atlas Copco SD Series Membrane Air Dryers offer a compact, non-electric solution for delivering clean, dry compressed air in demanding environments. Designed for applications where electrical power is unavailable or undesirable, these dryers ensure optimal performance with minimal maintenance.

Featuring Advanced Fiber Technology, the SD Series achieves exceptional drying efficiency with the lowest possible pressure drop and purge air loss. This innovative design ensures reliable operation in various conditions, including high-vibration areas, fluctuating temperatures, and spaces with strict safety requirements.

Product Specs

Specification	Details
Model Range	SD Series (P and N variants)
Brand	Atlas Copco
Technology	Membrane Dryer (Non-electric)
Capacity (FAD)	1.5 – 55 l/s (5.4 – 198 m³/h)
Working Pressure	7 – 13 bar(e) (102 – 190 psig)
Pressure Dew Point Suppression	P Range: 32°C (to 3°C outlet dew point) N Range: 55°C (to -20°C outlet dew point)
Inlet Air Temperature Range	1 – 66°C (34 – 150°F)
Ambient Temperature Range	1 – 66°C (34 – 150°F)
Pressure Drop	8 – 15 mbar (varies by model and pressure)
Purge Air Loss	Minimal, optimized via Advanced Fiber Technology
Control System	No electricity required; optional purge control
Recommended Filters	DD and PD series (e.g., DD9, PD9, DD17, PD17)
Connections	G3/8″ to G1/2″ (model-dependent)
Weight Range	0.6 – 5.3 kg (excluding filters)
Applications	Laboratories, food & beverage, pharmaceuticals, explosion-proof zones, remote sites, noise-sensitive areas